package com.atguigu.gulimall.order.web;

import com.atguigu.gulimall.order.service.OrderService;
import com.atguigu.gulimall.order.vo.OrderConfirmVO;
import com.atguigu.gulimall.order.vo.OrderSubmitVO;
import com.atguigu.gulimall.order.vo.SubmitOrderResponseVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

@Controller
public class OrderWebController {

    @Autowired
    OrderService orderService;

    @GetMapping("/testST")
    @ResponseBody
    public String testST(@RequestParam("t") Integer t){
        orderService.testST(t);
        return "test";
    }
    @GetMapping("/testMQ")
    @ResponseBody
    public String testMQ(){
        orderService.testMQ();
        return "test";
    }


    @GetMapping("/toTrade")
    public String toTrade(Model model){
        OrderConfirmVO confirmVO = orderService.confirmOrder();
        model.addAttribute("orderConfirmData", confirmVO);
        return "confirm";
    }

    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVO vo, Model model, RedirectAttributes redirectAttributes){

        try {
            //下单
            SubmitOrderResponseVO responseVO = orderService.submitOrder(vo);
            if (responseVO.getCode() == 0) {
                //下单成功跳转支付选择
                model.addAttribute("submitOrderResp", responseVO);
                return "pay";
            }else{
                //下单失败回到订单确认页重新确认订单信息
                String msg = "下单失败";
                switch (responseVO.getCode()) {
                    case 1: msg += "订单信息过期，请刷新页面";
                        break;
                    case 2: msg += "订单商品价格发生变化，请确认后重新提交";
                        break;
                    case 3: msg += "商品库存不足";
                        break;
                }
                return "redirect:http://order.gulimall.com/toTrade";
            }
        } catch (RuntimeException e) {
            redirectAttributes.addFlashAttribute("msg", e.getMessage());
            return "redirect:http://order.gulimall.com/toTrade";
        }
    }
}
